function init() {
	var APP_ID = 'c4w6bVvWfh8xxcmkBE1G0gIt-gzGzoHsz';
	var APP_KEY = 'JBikg4Ksk76zcTi5BKYWvTJF';
	AV.init({
		appId: APP_ID,
		appKey: APP_KEY
	});
	//管理員登陸
}
function geturlitem(url, name) {
	urlstart = url.indexOf(name + "=");
	if(urlstart != -1) {
		urlstart = urlstart + name.length + 1;
		urlend = url.indexOf("&", urlstart);
		if(urlend == -1) urlend = url.length + 1;
		return url.substring(urlstart, urlend);
	}
	return "";
}
function set(url){//转字符
return encodeURI(url);
}
function get(url){ //转回来
return decodeURI(url);
}